Finding the Fourth Proportional to 5,992,528.49, 8,269,685.76 and 3,239,215.97
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Solution
The fourth proportional to 5,992,528.49, 8,269,685.76 and 3,239,215.97 is: 4,470,116.10
Step by Step Solution
- Step 1: Write the proportion equation
5,992,528.49 : 8,269,685.76 = 3,239,215.97 : x - Step 2: Convert to fraction form
5,992,528.49/8,269,685.76 = 3,239,215.97/x - Step 3: Cross multiply
5,992,528.49x = 8,269,685.76 × 3,239,215.97 - Step 4: Simplify right side
5,992,528.49x = 26,787,298,123,129.08 - Step 5: Solve for x
x = 26,787,298,123,129.08/5,992,528.49 - Step 6: Final answer
x = 4,470,116.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.